CK syndrome

Summary
Synonym
  • X-linked intellectual disability-microcephaly-cortical malformation-thin habitus syndrome
Definition
A lipid metabolism disorder characterized by increased methylsterol levels in cells and cerebrospinal fluid, mild to severe cognitive impairment, seizures, microcephaly, cerebral cortical malformations, dysmorphic facial features, and thin body habitus that has_material_basis_in hemizygous mutation in the NSDHL gene on chromosome Xq28.
Super Class
X-linked recessive disease lipid metabolism disorder
Disease Ontology
DOID:0111898
UMLS
ORDO
Related Genes
Displaying 1 entry
Gene ID Gene Symbol Description Source
50814 NSDHL NAD(P) dependent 3-beta-hydroxysteroid dehydrogenase NSDHL
The Human Phenotype Ontology
Displaying entries 21 - 30 of 42 in total
HPO ID HPO Term
HP:0010511 Long toe
HP:0000286 Epicanthus
HP:0000276 Long face
HP:0001249 Intellectual disability
HP:0002538 Abnormal cerebral cortex morphology
HP:0003107 Abnormal circulating cholesterol concentration
HP:0002751 Kyphoscoliosis
HP:0002360 Sleep abnormality
HP:0000252 Microcephaly
HP:0000308 Microretrognathia
Displaying 1 entry
Gene ID Gene Symbol Description
50814 NSDHL NAD(P) dependent 3-beta-hydroxysteroid dehydrogenase NSDHL

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Acknowledgements

Supported by JST NBDC Grant Number JPMJND2204

Partly supported by NIH Common Fund Grant #1U01GM125267-01


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Last updated: August 4, 2025